%0 Journal Article %A L. Budaghyan %T On formalization of notion of $\delta$-reduction in monotonic models of typed $\lambda$-calculus %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2003 %P 27-36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2003_1_a3/ %G ru %F UZERU_2003_1_a3